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xanthoxin MeSH Supplementary Concept Data 2024


MeSH Supplementary
xanthoxin
Unique ID
C012475
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/C012475
Entry Term(s)
cis,trans-xanthoxin
trans,trans-5-(1',2'-epoxy-4'-hydroxy-2',6',6'- trimethyl-1'-cyclohexyl)-3-methylpentadienal
trans,trans-xanthoxin
xanthoxin, (1R-(1alpha(2E,4E),4beta,6alpha))-isomer
xanthoxin, (1S-(1alpha(2E,4E),4alpha,6alpha))-isomer
xanthoxin, (1S-(1alpha(2Z,4E),4alpha,6alpha))-isomer
Registry Number
26932-58-1
Related Numbers
28874-44-4
70981-67-8
8066-07-7
Previous Indexing
*TERPENES (72-74)
ALDEHYDES (72-82)
ETHERS, CYCLIC (72-75)
Heading Mapped to
*Carotenoids
*Sesquiterpenes
Frequency
14
Note
RN given refers to cpd with unspecified isomeric designation; cleavage of 9-cis-epoxycarotenoids (violaxanthin) to xanthoxin, catalyzed by 9-cis-epoxycarotenoid dioxygenase, is the key regulatory step of ABSCISIC ACID biosynthesis; structure
Source
Proc R Soc Lond (Biol) 180(1060):317;1972
Date of Entry
1972/01/01
Revision Date
2006/03/29
xanthoxin Preferred
xanthoxin, (1S-(1alpha(2Z,4E),4alpha,6alpha))-isomer Narrower
xanthoxin, (1R-(1alpha(2E,4E),4beta,6alpha))-isomer Narrower
xanthoxin, (1S-(1alpha(2E,4E),4alpha,6alpha))-isomer Narrower
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